What is the area of a square with a side whose length = x + 5?
A) 2x + 10
B) 4x + 20
C) x2 - 10x + 25
D) x2 + 10x + 25
is it C?
1 answer
(x+5)^2 = (x+5)(x+5) = ?
A) 2x + 10
B) 4x + 20
C) x2 - 10x + 25
D) x2 + 10x + 25
is it C?
1 answer